If you’re struggling to wrap your head around the idea of further dimensions, this scientist’s garden-hose analogy may help.

Here’s what you’ll learn when you read this story: Theoretical physicists believe math shows the possibilities of a fourth ...

The British mathematician Charles Howard Hinton introduced people to the fourth dimension using a practical approach: a climbing frame.

Reintroduction : View from the twenty-first century -- Augmenting a 1983 history of the fourth dimension in culture and art (1900-1950) : X-rays and ether physics as the context for the "fourth ...